Brittney L Duncan, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

907456 Issued in MS

Practice address

649 Moore Loop
Byhalia, MS 38611-7043

Phone

(901) 677-3533

NPI assigned

Sep 29, 2025

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/14578/brand/1/csg/1/fhir/r4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Psychiatry of Texas PLLC

  • Psychiatry Physician
  • Houston, TX
  • NPI 1013476027

  Psychiatric/Mental Health, TN

  Medicare reassignment NPD
• Psychplus Medical Associates, PLLC

  • Family Medicine Physician
  • Houston, TX
  • NPI 1558118026

  TN

  Medicare reassignment NPD
• Ultra Health LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Nashville, TN
  • NPI 1922469543
  Medicare reassignment NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1759104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1700759404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "649 MOORE LOOP",
            "city": "BYHALIA",
            "state": "MS",
            "postal_code": "386117043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "649 MOORE LOOP",
            "city": "BYHALIA",
            "state": "MS",
            "postal_code": "386117043",
            "telephone_number": "901-677-3533"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "BRITTNEY",
        "middle_name": "L",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-29",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MS",
            "license": "907456",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lacutlass Sharnise Byno, NP
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• Kimberly Lashun Cross, NP
• Brenda Davis, FNP
• Louella M. Edwards-Frye, APRN, FNP-C
• Marrieta Felicitas
• Sandra Gant
• Nakisha Grace
• Great Oaks Rehabilitation and Healthcare Center, LLC

• Psychiatric/Mental Health Nurse Practitioner in Byhalia, MS
• Providers in Byhalia, MS by specialty
• Psychiatric/Mental Health Nurse Practitioner in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.